A young female, or miss; as a term of mild disparagement, typically used jokingly or rebukingly.
"The old dialect book lists "missy" as an alternative spelling for the Scots word "misy," which means to be sorry or regretful."
Alternative form of misy
Girlish; effeminate; sentimental.
"She dismissed his practical advice as mere missy talk and insisted on planning a surprise party for their anniversary."
A diminutive of the female given name Melissa.
"The old school photo showed a young boy holding hands with his childhood friend, Missy."